概况

By using an abstract rooted network data model, GIES uniformly organizes and stores all kinds of structured objects processed by the environment system, and provides a set of uniform, general purpose full-screen editing system commands in order that users can process and treat each of the environmemt components effectively by using the same set of editing ...

它通过一个抽象的有根网络模型统一地组织和存贮环境系统所予处理的各种结构化对象，并相应地备有一组通用一致的全屏幕编辑命令，以便于用户能够利用同样的命令和操作，对环境系统的各项成分进行有效的加工和处理，力求用户接口界面的简明与友好。本文主要论述GIES的基本设计思想、系统组成和实现概况。

Through a study of the cases of transit signaling system improvement in the world, this paper introduces the development of CBTC-MB, which is compared with the traditional Fixed Block, the principle, the functional block diagram and the technical standard of CBTC-MB, holds that this technology will be further developed and applied in urban mass transit.

通过国际上城市轨道交通列车控制系统发行的案例，介绍了移动闭塞在国际上的发展概况。比较了基於通信的列车控制的移动闭塞列车控制方式和传统闭塞方式之间的不同。介绍了移动闭塞的工作原理、组成及相关的技术标准。指出移动闭塞和CBTC必将在城市轨道交通中得到发展和应用。

In this paper, after introduction of the basic concepts, the main results on Geometry of Matrices and the developmental survey on Linear Preserver Problems, we characterize some important additive preserver maps by using the fundamental theorem of Geometry of Matrices.

本文在介绍了矩阵几何的基本概念、主要成果及线性保持问题的发展概况之后，应用矩阵几何刻划了几类重要的加法保持问题。

This article introduces the fuzzy control theory survey, development and application by intelligent control theory.

本文介绍了智能控制理论重要分支模糊控制理论的概况、发展及应用。

France Education Sector: Sector Report - This industry profile is an essential tool to help your company gain an in-depth knowledge and competitive advantage in the industry.

法国教育部门：部门报告-本行业的概况，是不可或缺的工具，帮助你的公司深刻认识和竞争优势的产业。

The article analyses the general situation of topology technology for single-phase PFC,discusses the development of topology technology for single-phase PFC from characteristic aspect and gives out the trend of development of topology technology for single-phase PFC in future.

文章分析了单相功率因数校正电路技术的概况，从实现的方式及其特点等方面较系统地论述了单相有源功率因数校正电路拓扑技术近期的发展，并指出了今后单相功率因数校正电路技术的发展趋势。

The preface gave the definition and introduced history, background of development and significance of generalized inverse matrix.

前言从引进广义逆矩阵的定义着手，介绍了它的历史概况以及发展的背景及其意义；第1章从广义逆的发展历程讨论由Moor

This paper introduces the geographical feature and history evolution of Pingixang City simply prior to studying Pingxiang dialect.

本文是萍乡方言研究系列论文之一，在未涉及萍乡方言之前先对萍乡的地理概况与历史沿革做一简单介绍。

This paper introduces the principle and history of Ultraviolet Disinfection Technology and its main functions, such as broad-spectrum sterilization,Effectively killing of giardiasis and Cryptosporidium Hominis, and advanced oxidation process,which respectively solved a difficult problem in water treatment domain, namely By-products of disinfection, threat of Giardiasis and Cryptosporidium Hominis, and refractory biodegradation organic compounds pollution.

本文概述了紫外线消毒技术的原理及发展概况，详细介绍了紫外线技术在水处理领域的三大功效：即广谱杀菌，有效杀灭贾第鞭毛虫和隐孢子虫，以及高级氧化功能，这些功能分别解决了水处理领域的三大难题：消毒副产物问题，贾第鞭毛虫和隐孢子虫的抗氯性问题，以及难降解有机物污染问题。

Combined with general engineering condition,the author introduces technological principle,characteristics and process of hollow slab beam erection construction using unipod gin pole combined with single leading-in girder method,illustrates its construction method,and points out its construction quality and safety notices,which is worthy to be popularized.

结合工程概况，介绍了独脚扒杆结合单导梁法架设空心板梁的施工工艺原理及工艺特点、工艺流程，并详细阐述了其施工方法，指出施工质量安全注意事项，具有一定的推广价值。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。